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BLM03AX121SN1D - Murata Electronics

Description: BLM03_N1D Series EMI Suppression Filter 120Ω±25% at 100MHz 450mA @85℃

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BLM03AX121SN1D - Murata Electronics - PCB symbol
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PCB Footprints
BLM03AX121SN1D - Murata Electronics PCB footprint - Other - Other - BLM03 L=0.6 W=0.3 T=0.3
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3D Models
BLM03AX121SN1D - Murata Electronics - 3D model - Other - BLM03 L=0.6 W=0.3 T=0.3
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BLM03AX121SN1D Details

  • Manufacturer Part Number:

    BLM03AX121SN1D

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    EIA STD PACKAGE SIZE 0201, 2 PIN

  • Country Of Origin:

    Japan

  • ECCN Code:

    EAR99

  • HTS Code:

    8504.50.80.00

  • Factory Lead Time:

    8 Weeks

  • Manufacturer:

    Murata Manufacturing Co Ltd

  • YTEOL:

    7

  • Case Code:

    0201

  • Construction:

    Chip Bead

  • DC Resistance-Max:

    0.23 Ω

  • Filter Type:

    FERRITE BEAD

  • Frequency-Max:

    100 MHz

  • Frequency-Min:

    100 MHz

  • Height:

    0.3 mm

  • JESD-609 Code:

    e3

  • Length:

    0.6 mm

  • Mounting Type:

    SURFACE MOUNT

  • Number of Functions:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Impedance:

    120 OHM Ω

  • Packing Method:

    TAPE

  • Rated Current:

    0.45 A

  • Terminal Finish:

    Tin (Sn)

  • Width:

    0.3 mm

BLM03AX121SN1D Frequently Asked Questions (FAQs)

  • The recommended land pattern for the BLM03AX121SN1D can be found in the Murata Land Pattern document, which provides detailed information on the recommended pad layout and dimensions for optimal assembly and reliability.
  • The BLM03AX121SN1D is rated for operation up to 125°C. For high-temperature applications, ensure that the inductor is derated according to the temperature derating curve provided in the datasheet. Additionally, consider using a thermal interface material to improve heat dissipation.
  • The self-resonant frequency of the BLM03AX121SN1D is not explicitly stated in the datasheet. However, it can be estimated using the inductor's inductance and capacitance values. For a more accurate calculation, consult with a Murata application engineer or use a simulation tool like LTspice.
  • The BLM03AX121SN1D is rated for a maximum current of 1.2A. For high-current applications, consider using a larger inductor or paralleling multiple inductors to achieve the required current rating. Ensure that the inductor is properly cooled and derated according to the temperature derating curve.
  • To ensure the reliability of the BLM03AX121SN1D in a humid environment, follow proper storage and handling procedures to prevent moisture absorption. Apply a conformal coating or potting compound to protect the inductor from moisture ingress. Additionally, consider using a moisture-resistant coating or encapsulation.

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BLM03AX121SN1D Overview

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About Murata Electronics

Murata Manufacturing Co., Ltd. is a Japanese multinational company that specializes in the design, manufacturing, and sale of electronic components and solutions. Murata offers a wide range of electronic components and modules that are used in various industries and applications. Some of their key product categories include: capacitors, inductors, resistors, sensors, rf components and modules, and power devices.

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